错误 IntentService 使用 gcm

Question

我正在使用这个Tutorial，但在运行应用程序崩溃应用程序后给我这个错误。

错误：

FATAL EXCEPTION: IntentService[]
Process: package-name, PID: 11869
java.lang.IncompatibleClassChangeError: The method 'java.io.File android.support.v4.content.ContextCompat.getNoBackupFilesDir(android.content.Context)' was expected to be of type virtual but instead was found to be of type direct (declaration of 'com.google.android.gms.iid.zzd' appears in /data/data/yadbegir.jfa.mansoor.com.yadbegir/files/instant-run/dex/slice-realm-optional-api_82aa9dab5d973e04cc1850ef40d4e3808a75f9c1-classes.dex)
at com.google.android.gms.iid.zzd.zzdL(Unknown Source)
at com.google.android.gms.iid.zzd.<init>(Unknown Source)
at com.google.android.gms.iid.zzd.<init>(Unknown Source)
at com.google.android.gms.iid.InstanceID.zza(Unknown Source)
at com.google.android.gms.iid.InstanceID.getInstance(Unknown Source)
at package-name.service.GCMRegistrationIntentService.registerGCM(GCMRegistrationIntentService.java:33)
at package-name.service.GCMRegistrationIntentService.onHandleIntent(GCMRegistrationIntentService.java:25)
at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java:66)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.os.HandlerThread.run(HandlerThread.java:61)

Answer 1

尝试更新Google Play Services library to version 9.0.2

Google Play 服务 9.0.1 版现已推出。此版本修复了 9.0.0 版本的以下问题：

• 使用ContextCompat.getNoBackupFilesDir() 修复类更改编译错误。

• 修复了 known issue 在您的应用使用 ProGuard 后处理时在没有 Google Play 服务 APK 的设备上投放 Admob 广告的问题。